Hydrogen Production Cost Using Low-Cost Natural Gas (PDF) (报告). UnitedStatesDepartmentofEnergy: 5. 19 September 2012. (原始内容存档 (PDF)于2017-02-15). DOE Hydrogen
(PDF). US DepartmentofEnergy. [2021-12-23]. (原始内容存档 (PDF)于2020-12-22). EnergyStorage Cost and Performance Database. US DepartmentofEnergy. [2021-12-23]
Modern Shale Gas Development in the UnitedStates: A Primer (PDF) (报告). DOE Office of Fossil Energy and National Energy Technology Laboratory: 56–66. April